16522779

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 28062720

約数和(自身を除く): 11539941

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2087, 2639, 6261, 7917, 14609, 27131, 43827, 60523, 81393, 181569, 189917, 423661, 569751, 786799, 1270983, 2360397, 5507593, 16522779]

約数ペア:

[(1, 16522779), (3, 5507593), (7, 2360397), (13, 1270983), (21, 786799), (29, 569751), (39, 423661), (87, 189917), (91, 181569), (203, 81393), (273, 60523), (377, 43827), (609, 27131), (1131, 14609), (2087, 7917), (2639, 6261)]